The Brembo big brake kit for 2006–2009 Porsche 997.1 GT3 is a rear GT upgrade fitted with four‑piston cast calipers and two‑piece 380×28 slotted Type‑1 rotors in red. Tailored for high‑stress driving, this rear BBK improves brake modulation and cooling through larger rotors and slotted surfaces, offering a direct‑fit solution that balances track capability with road usability.
Brembo 06-09 997.1 GT3 Rear GT BBK 4 Piston Cast 380x28 2pc Rotor Slotted Type1-Red